What's the song playing when Dulcie pushes Chase in the closet at the beginning of the movie?...from jax in texas (answer jax's question)

Q:

What song is playing towards the end when Chase decides to leave Dulcie? He's standing there looking at her and she looks back at him and then tears come to her eyes because she knows he's gonna leave....from Curiousleigh in US (answer Curiousleigh's question)